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      <img src="../logo.svg" class="logo" alt=""><h1>change.fieldnames one way to convert variable names (colnames) to friendlier versions</h1>
      <small class="dont-index">Source: <a href="https://github.com/USEPA/EJAM/blob/HEAD/R/batch.summarize.helpers.R" class="external-link"><code>R/batch.summarize.helpers.R</code></a></small>
      <div class="d-none name"><code>change.fieldnames.Rd</code></div>
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    <p>change.fieldnames
one way to convert variable names (colnames) to friendlier versions</p>
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    <div class="section level2">
    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">change.fieldnames</span><span class="op">(</span><span class="va">allnames</span>, <span class="va">oldnames</span>, <span class="va">newnames</span>, file <span class="op">=</span> <span class="cn">NA</span>, sort <span class="op">=</span> <span class="cn">FALSE</span><span class="op">)</span></span></code></pre></div>
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    <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>


<dl><dt id="arg-allnames">allnames<a class="anchor" aria-label="anchor" href="#arg-allnames"></a></dt>
<dd><p>a vector of all the original fieldnames,</p></dd>


<dt id="arg-oldnames">oldnames<a class="anchor" aria-label="anchor" href="#arg-oldnames"></a></dt>
<dd><p>a vector of just the fieldnames to be changed, and</p></dd>


<dt id="arg-newnames">newnames<a class="anchor" aria-label="anchor" href="#arg-newnames"></a></dt>
<dd><p>a vector of what those should be change to</p></dd>


<dt id="arg-file">file<a class="anchor" aria-label="anchor" href="#arg-file"></a></dt>
<dd><p>path to a csv file with two columns: oldnames, newnames (instead of passing them to the function as parameters)</p></dd>


<dt id="arg-sort">sort<a class="anchor" aria-label="anchor" href="#arg-sort"></a></dt>
<dd><p>a logical (default is FALSE). If FALSE, return new fieldnames. If sort=TRUE, return vector of indexes giving new position of given field, based on sort order of oldnames.</p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
    <p>new versions of names as vector</p>
    </div>

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